<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" :formatter="formatSex" sortable>
        <template scope="scope">
          <span v-if="scope.row.state === 1" style="color: green">启用</span>
          <span v-else-if="scope.row.state === 0" style="color: red">禁用</span>
          <span v-else>未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" v-perm="'department:delete'" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage" :page-size="pageSize" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="是否启用">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门经理">
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <!--
              :key：必须指定为你每条数据中的唯一字段
              :label：用户选择之后在下拉框中展示的值
              :value：用户选中值之后要提交时，使用那个字段提交
            -->
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="上级部门">
          <el-cascader
              v-model="editForm.parent"
              :options="options"
              :props="{ checkStrictly: true, value:'id', label:'name' }"
              clearable></el-cascader>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>


	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        options: [],
				filters: {
					keyword: ''
				},
        title: "",
				departments: [],
				total: 0,
				currentPage: 1,
        pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列
        employees: [],
				//editFormVisible: false,//编辑界面是否显示
        editFormVisible: false,
				editLoading: false,
				editFormRules: {
          name: [
            // 为空校验
            { required: true, message: '请输入部门名称', trigger: 'blur' }
          ],
          sn: [
            // 为空校验
            { required: true, message: '请输入部门编号', trigger: 'blur' }
          ]
				},
				//编辑界面数据
				editForm: {
          id:null,
          sn:"",
          name:"",
          state:0,
          manager:{},
          parent:{}
				}

			}
		},
		methods: {
      getDepartmentTree(){
        this.$http.get("/department/tree")
        .then(result=>{
          this.options = result.data;
        })
      },

      getEmployees(){
        this.$http.get("/employee")
            .then(result=>{
              this.employees = result.data;
            })
      },
      search(){
        this.currentPage = 1;
        this.getDepartments();
      },
			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
        this.currentPage = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				let para = {
					currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
				};
				this.listLoading = true;
				//NProgress.start();
				this.$http.post("/department",para)
        .then(result=>{
          this.listLoading = false;
          this.departments = result.data.rows;
          this.total = result.data.total;
        })
        .catch(result=>{
          this.$message({
            message: '系统繁忙，请重试！',
            type: 'error'
          });
        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.delete("/department/"+ row.id)
              .then(result=>{
                this.listLoading = false;
                if (result.data.success){
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                }else {
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                this.currentPage = 1;
                this.getDepartments();
              })
              .catch(result=>{
                this.listLoading = false;
                // 2.给出自定义失败提示！
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })
				}).catch(() => {
          /*这是点取消时会进入的*/
				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
				this.editFormVisible = true;
        // 克隆对象到模型层的对象中
        this.editForm = Object.assign({}, row);
        // 修改parent字段
        let arr = this.editForm.dirPath.split("/");
        let echoArr = [];
        for(var i = 1;i < arr.length - 1;i++){
          // 将字符Id,转换为int类型放入到新数组中
          echoArr.push(parseInt(arr[i]));
        }
        // 4.将新数组赋值给this.editForm.parent字段
        this.editForm.parent = echoArr;
			},
      //显示新增界面
      handleAdd: function () {
        this.title = "新增";
        this.editFormVisible = true;
        this.editForm = {
          id:null,
          sn:"",
          name:"",
          state:0,
          manager:{},
          parent:{}
        };
        this.$refs.editForm.clearValidate();
      },
      //编辑
      editSubmit: function () {
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true; // 开启提交按钮忙等
              let para = Object.assign({}, this.editForm); // 表单数据拷贝
              if (para.parent){
                para.parent = {id : para.parent[para.parent.length - 1]}
                console.log("llllllllk" + para.parent.id);
              };

              // 1.发送Axios请求
              this.$http.put("/department", para)
                  .then(result=>{
                    // 1.关闭提交按钮忙等
                    this.editLoading = false;
                    // 2.关闭弹出框
                    this.editFormVisible = false;
                    // 3.获取后端传递的AjaxResult对象
                    result = result.data;
                    // 4.判断删除是否成功
                    if (result.success){
                      // 删除成功
                      // 1.给出成功提示
                      this.$message({
                        message: result.message,
                        type: 'success'
                      });

                    }else {
                      // 删除失败
                      // 删除成功
                      // 1.给出失败提示
                      this.$message({
                        message: result.message,
                        type: 'error'
                      });

                    }
                    // 修改页码为第一页
                    this.currentPage = 1;
                    // 调用函数刷新列表
                    this.getDepartments();
                  })
                  .catch(result=>{ // 接口调用失败
                    // 1.关闭忙等框
                    this.listLoading = false;
                    // 2.给出自定义失败提示！
                    this.$message({
                      message: '系统繁忙，请重试！',
                      type: 'error'
                    });
                  })
            });
          }
        });
      },

			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
          this.$http.patch("/department", ids)
              .then(result=>{
                // 1.获取后端传递的AjaxResult对象
                result = result.data;
                // 2.判断删除是否成功
                if (result.success){
                  // 删除成功
                  // 1.给出成功提示
                  this.$message({
                    message: result.message,
                    type: 'success'
                  });
                }else {
                  // 删除失败
                  // 删除成功
                  // 1.给出失败提示
                  this.$message({
                    message: result.message,
                    type: 'error'
                  });
                }
                // 修改页码为第一页
                this.currentPage = 1;
                // 调用函数刷新列表
                this.getDepartments();
              })
              .catch(result=>{ // 接口调用失败
                // 1.关闭忙等框
                this.listLoading = false;
                // 2.给出自定义失败提示！
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })
				}).catch(() => {

				});
			}
		},
		mounted() {
			this.getDepartments();
      this.getEmployees();
      this.getDepartmentTree();
		}
	}

</script>

<style scoped>

</style>